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SUSE 15 SP7 StrongSwan Important Integer Underflow Fix 2026-0980-1

suse
Calendar Grey March 24, 2026
Dist Suse Esm H88
Important update for strongswan addresses a CVE-2026-25075 integer underflow. Install now to enhance system security.
An update that solves one vulnerability can now be installed.

Summary

## This update for strongswan fixes the following issues: * CVE-2026-25075: Fixed integer underflow when handling EAP-TTLS AVP (bsc#1259472). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * Basesystem Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-980=1 * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-980=1 * SUSE Linux Enterprise Workstation Extension 15 SP7 zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-980=1 ## Package List: * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64) * strongswan-hmac-5.9.14-150700.3.9.1

Topics%20covered

Topics Covered

security advisory SuSE important integer underflow strongSwan eap-ttls

References

* bsc#1259472

Cross-

* CVE-2026-25075

CVSS scores:

* CVE-2026-25075 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-25075 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-25075 ( NVD ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2026-25075 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP7

* SUSE Linux Enterprise Desktop 15 SP7

* SUSE Linux Enterprise Real Time 15 SP7

* SUSE Linux Enterprise Server 15 SP7

* SUSE Linux Enterprise Server for SAP Applications 15 SP7

* SUSE Linux Enterprise Workstation Extension 15 SP7

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0980-1
Release Date: 2026-03-23T16:46:54Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important integer underflow strongSwan eap-ttls

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